Often, in fanfiction, Snape's liking for Harry is portrayed in his internal thoughts. The author might write from Snape's perspective, showing how he admires Harry's courage and how it reminds him of Lily. There could also be moments where Snape defends Harry in front of other characters, which is a clear sign of his positive feelings for Harry. And sometimes, he might even share personal stories or advice with Harry, which is a big step considering their relationship in the original story.
In some fanfiction, Snape's terrifying of Harry is shown through his cutting remarks. He might use his sharp tongue to belittle Harry in front of his classmates, making Harry feel small and afraid. For instance, he could make sarcastic comments about Harry's skills in Potions class.
In some fanfictions, Snape's care for Harry is shown through his hidden acts of protection. He might secretly keep an eye on Harry during dangerous situations at Hogwarts, like when there are dark forces lurking around. This could be his way of honoring his love for Lily, Harry's mother.
In fanfic, Snape as Harry's guardian can be a source of great character development for both. Snape, having his own past traumas and secrets, may see a bit of himself in Harry. He could use his position to teach Harry about the importance of controlling emotions, especially anger which both of them struggle with. This can lead to some heart - to - heart moments between them, where Harry starts to understand Snape's motives better and Snape, in turn, realizes he has more to offer as a guardian than just discipline.
One way is through his sacrifices. In some fanfictions, Snape makes great sacrifices to keep Harry safe. He might put himself in danger from the Death Eaters or other dark forces just to ensure Harry's well - being.
Often, Snape is shown as a secret protector. He might use his position in Hogwarts to keep Harry away from those who would harm him further. For example, he could give Harry extra potions to help him heal from physical abuse or offer advice on how to deal with bullies.
In some fanfictions, Snape as Draco's godfather can be portrayed as a very protective figure. He might use his influence in Hogwarts to shield Draco from various troubles. For example, he could ensure Draco gets preferential treatment in Potions class or intervenes when Draco gets into minor scrapes with other students. Snape's complex personality adds an interesting layer to this relationship. His loyalty to the Dark Lord on one hand and his newfound role as a godfather on the other create a great internal conflict for his character in these stories.
Often, Snape is written as being initially distrustful of werewolves in fanfiction. But as the story progresses, he realizes that not all werewolves are the same. Maybe he meets a werewolf who has a strong moral compass despite their condition. This challenges his pre - conceived notions and leads to an interesting character arc for Snape.
Snape as a dad in fanfiction can be really interesting. Sometimes, he's shown as being overprotective. Given his past experiences, he doesn't want his child to go through the same traumas he did. He might be hesitant to let his child explore dangerous magical areas or get involved with the wrong crowd. His love for his child might be expressed through his constant worry and efforts to keep them on the right path.
In some fanfictions, Snape's relationship with Harry is shown as more of a father - son relationship. For example, in 'A Different Kind of Bond', Snape takes Harry under his wing early on, and they develop a mutual respect. This is very different from the strained relationship in the books.
In fanfiction, their soulmate relationship can be a journey of redemption for Snape. Harry, being the more forgiving one, helps Snape come to terms with his past. Their bond is painted as something that defies the odds. It might include scenarios where they protect each other in ways that surprise even themselves. They learn to trust each other completely, which is a big shift from their canon relationship.